<?xml version="1.0" encoding="utf-8"?>
<set
    android:fillAfter="false"
    xmlns:android="http://schemas.android.com/apk/res/android">
    <alpha
        xmlns:android="http://schemas.android.com/apk/res/android"
        android:interpolator="@android:anim/accelerate_interpolator"
        android:fromAlpha="0.2"
        android:toAlpha="0.4"
        android:duration="2000"
        android:repeatMode="reverse"
        android:repeatCount="infinite" />
    <scale
        xmlns:android="http://schemas.android.com/apk/res/android"
        android:duration="2000"
        android:fromXScale="1"
        android:fromYScale="1"
        android:pivotX="50%"
        android:pivotY="50%"
        android:toXScale="1.2"
        android:toYScale="1.2"
        android:repeatMode="reverse"
        android:repeatCount="infinite">
    </scale>
</set>